/// <summary>
/// Generate parts of the turret and assign it to the sprite renderer
/// </summary>
private void Awake()
{
spriteRenderer = GetComponent <SpriteRenderer>();
int outerOrbitDiameter = diameter * 9 / 10;
int bodyDiameter = diameter * 7 / 10;
int coreDiameter = diameter * 4 / 10;
int pointerDiameter = diameter * 1 / 10;
// Generate the texture with outer orbit
var spriteTexture = Draw.Circle(outerOrbitDiameter, Color.black);
// Draw the body
spriteTexture = Draw.AddSolidCircle(spriteTexture, bodyDiameter / 2, Color.black);
// Draw the core
spriteTexture = Draw.AddCircle(spriteTexture, coreDiameter / 2, Color.white);
// Add the pointer for shooting direction indicator
spriteTexture = Draw.AddCircle(
spriteTexture, spriteTexture.width / 2, spriteTexture.height - pointerDiameter, pointerDiameter / 2, Color.white);
spriteTexture.Apply();
// Apply the sprite
spriteRenderer.sprite = Sprite.Create(
spriteTexture,
new Rect(0.0f, 0.0f, spriteTexture.width, spriteTexture.height),
new Vector2(0.5f, 0.5f), 100.0f);
}